DE3919233A1 - Schaufelkranz einer axial durchstroemten turbomaschine und verfahren zu dessen herstellung - Google Patents

Schaufelkranz einer axial durchstroemten turbomaschine und verfahren zu dessen herstellung

Info

Publication number
DE3919233A1
DE3919233A1 DE19893919233 DE3919233A DE3919233A1 DE 3919233 A1 DE3919233 A1 DE 3919233A1 DE 19893919233 DE19893919233 DE 19893919233 DE 3919233 A DE3919233 A DE 3919233A DE 3919233 A1 DE3919233 A1 DE 3919233A1
Authority
DE
Germany
Prior art keywords
blades
annular groove
blade
width
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19893919233
Other languages
German (de)
English (en)
Other versions
DE3919233C2 (enrdf_load_stackoverflow
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions SE
Original Assignee
Sulzer Escher Wyss GmbH
Escher Wyss GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer Escher Wyss GmbH, Escher Wyss GmbH filed Critical Sulzer Escher Wyss GmbH
Publication of DE3919233A1 publication Critical patent/DE3919233A1/de
Application granted granted Critical
Publication of DE3919233C2 publication Critical patent/DE3919233C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19893919233 1989-03-22 1989-06-13 Schaufelkranz einer axial durchstroemten turbomaschine und verfahren zu dessen herstellung Granted DE3919233A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH106089A CH678750A5 (enrdf_load_stackoverflow) 1989-03-22 1989-03-22

Publications (2)

Publication Number Publication Date
DE3919233A1 true DE3919233A1 (de) 1990-05-03
DE3919233C2 DE3919233C2 (enrdf_load_stackoverflow) 1991-09-05

Family

ID=4201510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893919233 Granted DE3919233A1 (de) 1989-03-22 1989-06-13 Schaufelkranz einer axial durchstroemten turbomaschine und verfahren zu dessen herstellung

Country Status (2)

Country Link
CH (1) CH678750A5 (enrdf_load_stackoverflow)
DE (1) DE3919233A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005045200A1 (de) * 2003-10-31 2005-05-19 Mtu Aero Engines Gmbh Turbomaschine und beschaufelter rotor für eine verdichterstufe einer turbomaschine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008051935A1 (de) * 2008-10-09 2010-04-15 Mtu Aero Engines Gmbh Verfahren zum Montieren eines Schaufelkranzes für einen Rotor und Schaufelkranz hierzu

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385891A (de) * 1961-06-09 1964-12-31 Bbc Brown Boveri & Cie Schaufelkranz von Axialturbinen oder -verdichtern
DE2428775B2 (de) * 1974-06-14 1976-11-04 Mtu Muenchen Gmbh Einrichtung zur sicherung der laufschaufeln von stroemungsmaschinen
DE2438757B2 (de) * 1974-08-13 1977-05-18 Mtu Muenchen Gmbh Einrichtung zur sicherung axial durchstroemter laufschaufeln von stroemungsmaschinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385891A (de) * 1961-06-09 1964-12-31 Bbc Brown Boveri & Cie Schaufelkranz von Axialturbinen oder -verdichtern
DE2428775B2 (de) * 1974-06-14 1976-11-04 Mtu Muenchen Gmbh Einrichtung zur sicherung der laufschaufeln von stroemungsmaschinen
DE2438757B2 (de) * 1974-08-13 1977-05-18 Mtu Muenchen Gmbh Einrichtung zur sicherung axial durchstroemter laufschaufeln von stroemungsmaschinen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Leistritz AG Nürnberg: Schaufeln für Strömungsmaschinen, Prospekt Nr.: 1.1-4 def 2 87/3, S. 5 *
Traupel, Walter: Thermische Turbomaschinen, Bd. 2, 1960, S. 158 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005045200A1 (de) * 2003-10-31 2005-05-19 Mtu Aero Engines Gmbh Turbomaschine und beschaufelter rotor für eine verdichterstufe einer turbomaschine
US7399164B2 (en) 2003-10-31 2008-07-15 Mtu Aero Engines Gmbh Turbine engine and bladed rotor for a compression stage of a turbine engine
DE10351092B4 (de) * 2003-10-31 2013-11-21 MTU Aero Engines AG Turbomaschine und beschaufelter Rotor für eine Verdichterstufe einer Turbomaschine

Also Published As

Publication number Publication date
DE3919233C2 (enrdf_load_stackoverflow) 1991-09-05
CH678750A5 (enrdf_load_stackoverflow) 1991-10-31

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Legal Events

Date Code Title Description
OAV Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1
OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: PORTALEONI, LIBERO, DIPL.-ING., KOLLBRUNN, CH

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAN TURBOMASCHINEN AG GHH BORSIG, 46145 OBERHAUSEN

8339 Ceased/non-payment of the annual fee